Hivemapper - Build maps that reveal changes 🌏
Guides by Lonely Planet - Explore city guides curated by experts.
Google NightWalk - An audio Streetview tour around Marseille
Flamyngo - Create a city guide with help of your friends.
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
Foursquare 10 - Your ultimate city guide, in your pocket